Not only will this course allow students to differentiate between freshwater, South Sea and cultured pearls, but the class also provides important tips for maintaining these often fragile and vulnerable organic gems.

Thank you for your message.
Yes, all of the course are taught both in English and Thai.
Please see more information about the course schedule from this link:
http://www.aigsthailand.com/Study-Gem-aigs.aspx
Should you have any further queries, please feel free to let us know.
Respectfully yours